179 



COLEOPHORA TROGLODYTELLA. 

 Plate CXIX. Figure 10. 



Localities for this species are York, Scarborough, 

 Market Harborough, Alkham, Bristol, Cambridge, 

 Tenterden. 



The perfect insect appears in June and July. 



The caterpillar is enclosed in a long, nearly straight 

 case, of a dull yellowish colour, with a brown patch 

 above. 



The date of the appearance of the caterpillar is in 

 May. 



It feeds on the common hemp agrimony, (Eupatorium 

 cannabinum,) and the fleabane, (Inula dysenterica.) 



COLEOPHORA ALBICANS. 

 Plate CXIX. Figure 11. 



Localities for this species are on Dartford Heath. 



The situations where it is found are heathy places. 



The perfect insect appears in July. 



The date of the appearance of the caterpillar is in 

 September. 



It feeds on the flower heads of the mugwort, (Artemisia 

 vulgaris.) 



